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Model: NACHI H - E32304J - Metric tapered roller bearings>
Bearing Size
d = 20D = 52
B = 21
T = 22.25
C = 18
a = 7.8
da(min) = 28.5
db(max) = 27
Da(min) = 43
Db(min) = 47
S1(min) = 3
S2(min) = 4
Cone ra(max) = 1.5
Cup ra(max) = 1.5
Mass = 0.239
Basic load rating: 45100
Basic load rating: 45100
Rated static load: 46700
Limit speed（Grease lubrication）: 8400
Limit speed（Oil lubrication） 11000
